brcm2708: update to latest patches from RPi foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch b/target/linux/brcm2708/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch
new file mode 100644 (file)
index 0000000..b1be632
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch
@@ -0,0 +1,28 @@
+From d0b90f9c68a96f2bee66d796cb33367d205e586a Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Fri, 3 Aug 2018 11:22:28 +0200
+Subject: [PATCH] drm/vc4: Define missing PITCH0_SINK_PIX field
+
+This is needed to support X/Y negative placement of planes using
+T-format buffers.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-2-boris.brezillon@bootlin.com
+---
+ drivers/gpu/drm/vc4/vc4_regs.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/gpu/drm/vc4/vc4_regs.h
++++ b/drivers/gpu/drm/vc4/vc4_regs.h
+@@ -1037,6 +1037,10 @@ enum hvs_pixel_format {
+ #define SCALER_TILE_HEIGHT_MASK                       VC4_MASK(15, 0)
+ #define SCALER_TILE_HEIGHT_SHIFT              0
+ 
++/* Common PITCH0 fields */
++#define SCALER_PITCH0_SINK_PIX_MASK           VC4_MASK(31, 26)
++#define SCALER_PITCH0_SINK_PIX_SHIFT          26
++
+ /* PITCH0 fields for T-tiled. */
+ #define SCALER_PITCH0_TILE_WIDTH_L_MASK               VC4_MASK(22, 16)
+ #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT      16